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SB Support Bracket
The SB support bracket is used to form a connection between timber bracing shelves and the adjacent trussed rafters. Features & Benefits — Unique design allows one part to accommodate any rafter width — Can be connected to timber shelf at ground floor level to ease with installation
Material Specification — Galvanised mild steel – Z275
Fixings Code
Description
Box Qty
547389 141185
3.4 x 35mm Square Twist Nails – LOOSE 3.4 x 35mm Square Twist Nails – COLLATED*
500
2,500
*For use with Paslode PPNXi
Available Sizes
Dimensions (mm)
Product Code
Min Truss Width (mm)
Max Truss Width (mm)
80
SB
35
188
47
Installation Instructions
110
— PD 6693–1:2019 states that standard bracing details, suitable for fulfilling the functions of both roof and wall stability for spans up to 17m should conform to Annex E. — PD 6693–1:2019 Annex E states that a 1mm thick steel bracket should be fixed to both rafter and timber shelf using 10No fixings to conform with detail C3.
200
Stage 1
Stage 2
Nail support bracket to timber bracing shelf (min C16 grade) with 10No fixings per bracket (3.4 x 35mm square twist nails).
Single Rafter
Multiple Rafters
Position timber bracing shelf in–between rafters and nail to underside with 5No fixings per bracket (3.4 x 35mm square twist nails).
Position timber bracing shelf in– between rafters and nail to underside with 10No fixings per bracket (3.4 x 35mm square twist nails).
Wipe the support bracket round the rafter and nail into the side of the rafter with 5No fixings per bracket (3.4 x 35mm square twist nails).
The latest most up to date version will always be online and not in print or in downloaded pdf.
119
Technical support 01592 771132 / technical@itwcp.com / https://www.itwcp-offsite.co.uk
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